<h2 class="sub-header">新增联系人</h2>
        <form  (ngSubmit)="addContact()">
          <div class="form-group">
            <label for="name">姓名</label>
            <input type="text" name="name" class="form-control" [(ngModel)]="formData.name" id="name" placeholder="name">
          </div>
          <div class="form-group">
            <label for="email">邮箱</label>
            <input type="email" name="email" class="form-control" id="email"[(ngModel)]="formData.email" placeholder="Email">
          </div>
          <div class="form-group">
            <label for="phone">电话</label>
            <input type="number" class="form-control" name='phone' [(ngModel)]="formData.phone" id="phone" placeholder="请输入手机号">
          </div>
          <button type="submit" class="btn btn-info">创建</button>
        </form>